LINKRAB Co., LTD

SmileBrain4

This device is a brain health healthcare product that supports 4 types of brain activation stimulation sound waves.

■ Design

■ Functions

。Healing: Use of Alpha wave can help induce mental and physical stability.

。Sleep: Use of Delta wave can help life flow.

。Memory: Theta wave can help activate memory.

。Concentration: Using SMR (Beta-L) waves can help activate concentration.

■ Features

。Design: Honeycomb hexagonal stable scientific luxury design design

。Fashion: Light aluminum material and your own fashion point

。Charging: Charging type C connection cable and adapter provided

。LED: Lighting according to the selected mode

。Mode: 4 types (healing, concentration, sleep, memory) can maximize brain activity through selection and intensive healing with bio waves

。Wave : Use of sound range to minimize stress on auditory nerves and brain cells

。Button : Use of high-quality parts to enhance the touch feeling

。Sensitivity: Fashion sensibility can be improved with a sense of grip in one hand and a visual point

。Sound: Supports voice guidance according to button use

■ Buttons

。Power: Perform power on/off function

。Volume: Volume + - function

。Mode: Healing, sleep, memory, concentration mode conversion function

。Charging: Check the battery level

■ Charge

。Please use the supplied charger. Do not use a fast charger.

。Plug the C type connector into the charging port.

。The device does not operate while charging. When it is fully charged, press the Battery button to see that the LED is fully lit.

。In case of charging while the device is in operation, press the POWER button lightly after fully charged to resume operation.

■ Operation

。Getting started -> Press the POWER button for more than 3 seconds. The 3-gig LED light comes on and goes off. A start-up voice prompt appears.

。Changing the mode -> Basically, mode1 works. To change to the mode you want, you can change it in the order of mode2, mode3, and mode4 each time you press MODE. Voice guidance appears.

。Adjusting the sound -> Press the + button to increase the volume and the ? button to decrease the volume.

。Shutdown -> Press the POWER button for more than 3 seconds to end the operation. Voice guidance appears.

■ Recommendations

Those who want to improve sleep disorder, concentration disorder, depression disorder, panic disorder, memory disorder, immunity improvement and brain function

■ Cautions, AS, Return

。Do not use on children under 3 years of age.

。If you have a brain health disease, use it after consulting with a specialist.

。Falling into water may damage the device.

。It is prohibited to use the device in an environment where safety problems may occur.

。If severe improvement occurs while using the device, stop using it, wait until the improvement subsides, and then use it again.

。This product A/S is available within 1 year, peripheral accessories are not subject to A/S as consumables.

。Returns are possible within 14 days after delivery (However, returns are not possible if the packaging is opened or the product is damaged)

** Please note that colors and sizes (specifications) may change according to policy.

■ Specifications

。Model : JS-2500A

。Use: Brain activation synchronization induction device

。Power Consumption: 26mA

。Charger: DC5V, 1A

。Size: 8cm (long) / 7cm (short)

。Thickness : 1.5cm more

。Weight: About 99g ~ 89g

。Playing time: About 20 hours or more

。Battery: Lithium Polymer 3.7V/550mAh

。Certification: KC Electrical Safety Conformity (planned)

。Shape: Hexagon fashion design (necklace type)

。Components: Instruction manual, main product, leash, charger, type-C charging cable, earphones

。LED : blue (power on/voice guidance), green (mode1), violet (mode2), yellow (mode3), white (mode4)